Downloading Translate: German Demo Select your Desktop PlatformWindows: Will provide you with a self installing .EXE file (or a .ZIP file) that you will need to run in order to obtain the files for the Desktop and Handheld device.Macintosh: Will provide either a PKG installer that once downloaded you can double click to start the setup or a self-extracting DMG file that should autmatically Mount on your computer and allow you to easily copy files to install the softare.Other OS: Will provide the .PRC (and .PDB where neccessary) if you are using a Palm OS device; a CAB file if you are using Windows Mobile Classic/Professional (Pocket PC) or Windows Mobile Standard (Smartphone); an SIS file if you are using a Symbian S60 device; or a link to the JAD file if you are using a BlackBerry device. These files may be installed directly on the Handheld device.